Novel steel wire wrapping cloth film laminating form and laminating method

CN119427803AActive Publication Date: 2025-02-14SHANDONG LINGLONG TIRE CO LTD
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Patent Information

Application Number
CN202411368873.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-02-14
Estimated Expiration
2044-09-29

AI Technical Summary

Technical Problem

The existing wire wrapping form is difficult to meet the performance requirements of the bead parts of the load-load product, especially in protecting the end points of the wire, reducing stress and heat generation.

Method used

A new type of steel wire wrapping film bonding form is adopted, including laying film one and film two on the upper left and right side of the steel wire wrapping fabric, and lap film is provided on the right side of the lower end, through cutting equipment and tightening guide The mechanism performs precise cutting and fit.

Benefits of technology

Effectively reduce heat generation, protect the inner end points of the steel wire wrap cloth, reduce the occurrence of internal cracks in the tire, improve the gas discharge during the molding process, solve the drop discount phenomenon caused by excessive steel wire wrap cloth, and reduce the fetal embryo The circle bubbles are generated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a novel steel wire wrapping cloth rubber sheet attaching form and attaching method, and relates to the technical field of all-steel radial tire loading, the steel wire wrapping cloth comprises a steel wire wrapping cloth, a rubber sheet I is flatly laid on the left side part of the upper end of the steel wire wrapping cloth, a rubber sheet II is flatly laid on the right side part of the upper end of the steel wire wrapping cloth, and a lap joint rubber sheet is arranged on the right side part of the lower end of the steel wire wrapping cloth; the contact area of the lap joint rubber sheets between the steel wire wrapping cloth and the tire body is increased, heat generation can be effectively reduced, the lap joint rubber sheets on the back can effectively protect the inner end points of the steel wire wrapping cloth, tire internal cracks can be effectively reduced, and gas exhaust in the forming process can be facilitated after the steel wire wrapping cloth is flatly attached to the first rubber sheet and the second rubber sheet; the fall folding phenomenon caused by excessive steel wire wrapping can be effectively avoided; compared with an original two-side U-wrapping mode, the novel steel wire wrapping cloth attaching mode has the advantages that the thickness of the edge is reduced by one layer, and smooth transition of a ring material can be effectively achieved.
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Citation Information

Patent Citations

  • All-steel tire for vehicle

    CN108437702A

  • Feeding device for polymer coiled material production

    CN110510443A

  • Tire double-sidewall separating and cutting all-in-one machine

    CN211466500U

  • A production equipment for high-speed, high-load motorcycle V-belts

    CN215037806U

  • Cloth-wrapping and edge-wrapping structure for tire steel wire seam allowance

    CN217197659U